1. Introduction
Access to adequate, safe, and affordable housing remains one of the most persistent development challenges facing many low- and middle-income countries. Rapid urbanization, population growth, rising land values, and increasing construction costs have widened the gap between housing demand and supply, placing home ownership beyond the reach of a significant proportion of urban households. In Kenya, this challenge has become increasingly urgent as urban centres continue to expand faster than the supply of affordable residential housing. The Government of Kenya has therefore positioned the Affordable Housing Programme (AHP) as one of the flagship initiatives under the Bottom-Up Economic Transformation Agenda (BETA), with the dual objective of reducing the national housing deficit while stimulating employment, industrialization, and inclusive economic growth (Government of Kenya, 2022; Ministry of Lands, Public Works, Housing and Urban Development, 2024).
The Affordable Housing Programme represents a significant departure from traditional public housing approaches by seeking to mobilize both public and private resources to finance large-scale housing development. Through the Affordable Housing Levy and complementary financing mechanisms, the programme aims to create a sustainable pipeline of affordable housing while strengthening domestic manufacturing, expanding construction employment, and promoting planned urban development. Since its introduction, however, the financing model has generated considerable public debate regarding affordability, fairness, transparency, and the perceived relationship between mandatory contributions and individual benefits. Although many stakeholders support the objective of expanding affordable housing, questions surrounding the incentive structure of the programme have influenced public acceptance and policy legitimacy (World Bank, 2024; Kenya National Bureau of Statistics [KNBS], 2024).
Evidence from public policy and behavioural economics suggests that citizens are generally more willing to support public programmes when they perceive a direct relationship between their contributions and the benefits they expect to receive. Policies that rely primarily on compulsory compliance often encounter greater resistance than those that combine obligations with meaningful incentives, transparency, and opportunities for participation (Organisation for Economic Co-operation and Development [OECD], 2023). In housing policy, incentives serve not only as financial instruments but also as mechanisms for strengthening public trust, encouraging long-term investment behaviour, mobilizing private capital, and aligning individual interests with broader national development objectives. Consequently, the sustainability of housing finance depends not only on the volume of resources mobilized but also on the institutional arrangements that encourage citizens, financial institutions, developers, employers, and local industries to participate willingly in the housing ecosystem.
International experience demonstrates that successful affordable housing systems rarely rely on mandatory contributions alone. Countries such as Singapore, Chile, and South Korea have complemented public financing with carefully designed incentives that reward savings, facilitate mortgage access, encourage private-sector participation, and enhance transparency in fund management. While these models differ according to national contexts, they share a common principle: contributors are encouraged to perceive housing finance as an investment that generates measurable personal and societal returns rather than as a purely fiscal obligation (OECD, 2023; United Nations Human Settlements Programme [UN-Habitat], 2023). These experiences suggest that incentive-based policy design can strengthen both programme sustainability and public confidence.
This paper argues that the long-term success of Kenya's Affordable Housing Programme depends less on compulsory contributions than on the strategic design of financial, institutional, market, and behavioural incentives that transform contributors from passive taxpayers into active stakeholders in housing development. Drawing on contemporary literature in housing finance, behavioural economics, institutional economics, and public policy, the paper proposes an integrated incentive framework capable of improving programme legitimacy, strengthening citizen participation, mobilizing private investment, and enhancing the long-term sustainability of affordable housing finance in Kenya.